Discover
Original Release
02/16/1968
Cast
| Name | Character |
|---|
| Gerald Harper | Roy Swift |
| Grant Taylor | Mannering |
| Bernard Horsfall | Keith Lythgoe |
| Richard Hurndall | Sir Alan |
| Angela Richards | Rowena Martin |
| Maggie Cain | Miss Grant |
| Windsor Davies | Harris |
| Michael Forrest | Dave Parkinson |
| Richard Goolden | Old man |
| David Jackson | Stuart |
Directors
Writers
Cast
| Name | Character |
|---|
| Gerald Harper | Roy Swift |
| Grant Taylor | Mannering |
| Bernard Horsfall | Keith Lythgoe |
| Richard Hurndall | Sir Alan |
| Angela Richards | Rowena Martin |
| Maggie Cain | Miss Grant |
| Windsor Davies | Harris |
| Michael Forrest | Dave Parkinson |
| Richard Goolden | Old man |
| David Jackson | Stuart |
| Raymond Mason | Waterboard Official |
| Norman Mitchell | Stan |
| Gerald Thorpe | Roy Swift |
Producers
| Name | Role |
|---|
| H.V. Kershaw | Producer |
